package day20180523;

import com.sun.deploy.util.StringUtils;

import javax.rmi.CORBA.Util;

public class Te {
    public static void main(String[] args){
        String a="a,b,c";

        String[] s1=a.split(",");
        String[] s2=a.split(",",1);
        int at= a.indexOf(',');
        String s3=a.substring(at);
    }
}
